2428829381 has 8 divisors (see below), whose sum is σ = 2714257728. Its totient is φ = 2154172000.

The previous prime is 2428829327. The next prime is 2428829383. The reversal of 2428829381 is 1839288242.

2428829381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2428829381 - 2⁶ = 2428829317 is a prime.

It is a super-2 number, since 2×2428829381² = 11798424324017686322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2428829383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2692265 + ... + 2693166.

It is an arithmetic number, because the mean of its divisors is an integer number (339282216).

Almost surely, 2^2428829381 is an apocalyptic number.

It is an amenable number.

2428829381 is a deficient number, since it is larger than the sum of its proper divisors (285428347).

2428829381 is a wasteful number, since it uses less digits than its factorization.

2428829381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5385483.

The product of its digits is 442368, while the sum is 47.

The square root of 2428829381 is about 49283.1551445319. The cubic root of 2428829381 is about 1344.2055037957.

The spelling of 2428829381 in words is "two billion, four hundred twenty-eight million, eight hundred twenty-nine thousand, three hundred eighty-one".